EP0486004A3 - Method for producing a high-purity silica glass powder - Google Patents

Method for producing a high-purity silica glass powder Download PDF

Info

Publication number
EP0486004A3
EP0486004A3 EP19910119383 EP91119383A EP0486004A3 EP 0486004 A3 EP0486004 A3 EP 0486004A3 EP 19910119383 EP19910119383 EP 19910119383 EP 91119383 A EP91119383 A EP 91119383A EP 0486004 A3 EP0486004 A3 EP 0486004A3
Authority
EP
European Patent Office
Prior art keywords
producing
glass powder
silica glass
purity silica
purity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19910119383
Other versions
EP0486004B1 (en
EP0486004A2 (en
Inventor
Takahisa Fukao
Takashi Komoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Kasei Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Publication of EP0486004A2 publication Critical patent/EP0486004A2/en
Publication of EP0486004A3 publication Critical patent/EP0486004A3/en
Application granted granted Critical
Publication of EP0486004B1 publication Critical patent/EP0486004B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/106—Forming solid beads by chemical vapour deposition; by liquid phase reaction
    • C03B19/1065—Forming solid beads by chemical vapour deposition; by liquid phase reaction by liquid phase reactions, e.g. by means of a gel phase
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/102—Forming solid beads by blowing a gas onto a stream of molten glass or onto particulate materials, e.g. pulverising
    • C03B19/1025—Bead furnaces or burners
    • C03B19/103—Fluidised-bed furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
EP91119383A 1990-11-16 1991-11-13 Method for producing a high-purity silica glass powder Expired - Lifetime EP0486004B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31089390 1990-11-16
JP310893/90 1990-11-16

Publications (3)

Publication Number Publication Date
EP0486004A2 EP0486004A2 (en) 1992-05-20
EP0486004A3 true EP0486004A3 (en) 1993-01-13
EP0486004B1 EP0486004B1 (en) 1996-09-11

Family

ID=18010653

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91119383A Expired - Lifetime EP0486004B1 (en) 1990-11-16 1991-11-13 Method for producing a high-purity silica glass powder

Country Status (3)

Country Link
US (1) US5211733A (en)
EP (1) EP0486004B1 (en)
DE (1) DE69122039T2 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236651A (en) * 1991-12-02 1993-08-17 Akzo N.V. Extrusion, collection, and drying of ceramic precursor gel to form dried gel particles
JP3413873B2 (en) * 1993-05-27 2003-06-09 三菱化学株式会社 Synthetic quartz glass powder
EP0931787A1 (en) * 1993-11-02 1999-07-28 Bayer Ag Process for preparing maleamic acid
JPH0826742A (en) * 1994-07-11 1996-01-30 Mitsubishi Chem Corp Synthetic quartz glass powder
KR100414962B1 (en) * 1994-12-26 2004-04-13 미쓰비시 가가꾸 가부시키가이샤 Process for producing synthetic quartz powder
EP0823403B1 (en) * 1995-04-28 2003-07-16 Mitsubishi Chemical Corporation Processes for producing synthetic quartz powder and producing shaped quartz glass
EP1170253A1 (en) * 1996-11-20 2002-01-09 Mitsubishi Chemical Corporation Synthetic quartz powder and silica gel powder
DE19810565A1 (en) 1998-03-11 1999-09-16 Basf Ag Economical drying of microporous particles containing fluid e.g. inorganic, organic or polymer gel
KR100791564B1 (en) * 1999-12-21 2008-01-03 삼성에스디아이 주식회사 Rare earth oxide coated phosphors and a process for preparing the same
US6826927B2 (en) 2000-06-28 2004-12-07 Mitsubishi Materials Quartz Corporation Synthetic quartz powder, its production process, and synthetic quartz crucible
WO2003008332A1 (en) * 2001-07-19 2003-01-30 Mitsubishi Chemical Corporation High purity quartz powder and method for production thereof, and formed glass article from the powder
US7052541B2 (en) * 2002-06-19 2006-05-30 Board Of Regents, The University Of Texas System Color compositions
JP4444559B2 (en) * 2002-10-09 2010-03-31 ジャパンスーパークォーツ株式会社 Method for strengthening quartz glass crucible and method for pulling silicon single crystal
US7425235B2 (en) * 2005-02-11 2008-09-16 The Board Of Regents Of The University Of Texas System Color compositions and methods of manufacture
WO2006138566A2 (en) * 2005-06-17 2006-12-28 The Board Of Regents Of The University Of Texas System Organic/inorganic lewis acid composite materials
EP1951411B1 (en) * 2005-10-21 2018-03-28 Calix Pty Ltd. System and method for calcination/carbonation cycle processing
AU2007233570B2 (en) * 2006-03-31 2010-11-18 Calix Limited System and method for the calcination of minerals
US9249028B2 (en) 2010-02-08 2016-02-02 Momentive Performance Materials Inc. Method for making high purity metal oxide particles and materials made thereof
US8197782B2 (en) 2010-02-08 2012-06-12 Momentive Performance Materials Method for making high purity metal oxide particles and materials made thereof
US8385375B2 (en) * 2010-02-12 2013-02-26 Robert R. Alfano P-element doped laser medium apparatus and method
US9441792B2 (en) * 2013-09-30 2016-09-13 Applied Materials, Inc. Transfer chamber gas purge apparatus, electronic device processing systems, and purge methods
US10119191B2 (en) 2016-06-08 2018-11-06 Applied Materials, Inc. High flow gas diffuser assemblies, systems, and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4813924B1 (en) * 1968-09-17 1973-05-01
US3956004A (en) * 1972-03-06 1976-05-11 Mizusawa Kagaku Kogyo Kabushiki Kaisha Manufacture of granular lead compounds
US4210632A (en) * 1978-05-01 1980-07-01 Domlim Inc. Process and apparatus for calcining limestone
US4266978A (en) * 1979-06-25 1981-05-12 General Electric Company Synthesis of mixed oxide composition
DE3525495C1 (en) * 1985-07-17 1987-01-02 Heraeus Schott Quarzschmelze Process for the manufacture of articles from synthetic silicon dioxide
US4835124A (en) * 1985-09-30 1989-05-30 Aluminum Company Of America Alumina ceramic product from colloidal alumina
US4778626A (en) * 1985-11-04 1988-10-18 Australian Nat'l Univ. of Acton Preparation of particulate radioactive waste mixtures
US4948364A (en) * 1986-06-10 1990-08-14 Thompson Jeffery L Lime kilns
JPS63236721A (en) * 1987-03-26 1988-10-03 Matsushita Electric Works Ltd Production of glass particles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 39 (C-563)(3387) 27 January 1989 & JP-A-63 236 721 ( MATSUSHITA ELECTRIC WORKS LTD. ) 3 October 1988 *

Also Published As

Publication number Publication date
DE69122039D1 (en) 1996-10-17
EP0486004B1 (en) 1996-09-11
DE69122039T2 (en) 1997-02-06
EP0486004A2 (en) 1992-05-20
US5211733A (en) 1993-05-18

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